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Jason Haas in Chesterfield, Missouri

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Jason Haas has Gastroenterology as his primary medical specialty. Their primary office is: 121 Saint Lukes Ctr Dr in Chesterfield, Missouri.

They're a part of the: Gateway Gastroenterology Inc medical group which has around 11 members. You can call their office at 314-529-4900 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended At Still University Of Health Sciences, College Of Osteo Med, Kirksville and graduated in 2008 (around 16 years of experience). They are not listed as doing telehealth appointments, but this may have changed. It can't hurt to call and check. If anything it may encourage them to make them available if they are not currently.


Jason M Haas Office Phone and Directions

Jason Haas
Gateway Gastroenterology Inc
121 Saint Lukes Ctr Dr
Chesterfield, Missouri 63017
314-529-4900


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Phone: 314-529-4900


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Healthcare Info for Jason Haas

Medical School: At Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation Year: 2008
The Primary Medical Specialty for Jason Haas is listed as: Gastroenterology
Approximate Years of Experience: 16
PAC (PECOS ID)#: 8022232883
NPI #: 1790948008
NPI Created On: 07/07/2008
NPI Last Updated Listed as: 12/08/2022
Primary Taxonomy Code: 207RG0100X
License Number:
2014006550
Listed Gender: Male

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Celtic Insurance Company
  • Medicare

They are listed as accepting new patients.


Services and Procedures include:

  1. Insertion of needle into vein for collection of blood sample
  2. Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope
  3. Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope
  4. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
  5. Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope
  6. Balloon dilation of esophagus using an endoscope
  7. Balloon dilation of esophagus using an endoscope
  8. Diagnostic examination of large bowel using an endoscope
  9. Diagnostic examination of large bowel using an endoscope
  10. Biopsy of large bowel using an endoscope
  11. Removal of polyps or growths of large bowel using an endoscope
  12. Blood test, comprehensive group of blood chemicals
  13. Complete blood cell count (red cells, white blood cell, platelets), automated test
  14. Imaging of digestive tract done from the inside of the digestive tract
  15. Established patient office or other outpatient visit, typically 10 minutes
  16. Established patient office or other outpatient visit, typically 15 minutes
  17. Established patient office or other outpatient, visit typically 25 minutes
  18. Initial hospital inpatient care, typically 30 minutes per day
  19. Initial hospital inpatient care, typically 50 minutes per day
  20. Subsequent hospital inpatient care, typically 25 minutes per day

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
They took part in the Medicare Physician Quality Reporting System (PQRS).

Gastroenterology Professionals in Chesterfield

121 Saint Lukes Ctr Dr
Chesterfield, MO
Gateway Gastroenterology Inc

121 Saint Lukes Ctr Dr
Chesterfield, MO
Gateway Gastroenterology Inc

224 S Woods Mill Rd
Chesterfield, MO
Digestive Consultants Llc

121 Saint Lukes Ctr Dr
Chesterfield, MO
Gateway Gastroenterology Inc

232 S Woods Mill Rd
Chesterfield, MO
Digestive Consultants Llc

224 S Woods Mill Rd
Chesterfield, MO
Digestive Consultants Llc

Providers in Gateway Gastroenterology Inc

1.Amelia Aubuchon

121 Saint Lukes Ctr Dr
Chesterfield Mo 63017-3519
Gateway Gastroenterology Inc
Nurse Practitioner

2.Cheri Carmody

121 Saint Lukes Ctr Dr
Chesterfield Mo 63017-3519
Gateway Gastroenterology Inc
Nurse Practitioner

3.Jason Haas

121 Saint Lukes Ctr Dr
Chesterfield Mo 63017-3519
Gateway Gastroenterology Inc
Gastroenterology

4.Jeffrey Mathews

121 Saint Lukes Ctr Dr
Chesterfield Mo 63017-3519
Gateway Gastroenterology Inc
Gastroenterology

5.Brian Mcmorrow

121 Saint Lukes Ctr Dr
Chesterfield Mo 63017-3519
Gateway Gastroenterology Inc
Gastroenterology

6.Rajeev Ramgopal

121 Saint Lukes Ctr Dr
Chesterfield Mo 63017-3519
Gateway Gastroenterology Inc
Internal Medicine

View all 11 members of Gateway Gastroenterology Inc medical group